Sorting with vectors

#include <iostream>
#include <iomanip>
#include <vector>

using namespace std;

/* run this program using the console pauser or add your own getch, system("pause") or input loop */

int main() {

    vector<int> v1{1, 6, 7, 2};
    unsigned int x = 0;
    unsigned int temp;

    for(x; x < v1.size(); x++)
    {
        for(int k = 0; k < v1.size(); k++)
        {
            if(v1[k] < v1[k + 1])
            {
                temp = v1[k];
                v1[k] = v1[k + 1];
                v1[k + 1] = temp;
            }
        }
    }

    for(int c = 0; c < v1.size(); c++)
    {
        cout << v1[c] << endl;
    }

    return 0;
}